How many years of comparable data are there for Puerto Rico and United States?

22 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Number of years of free pre-primary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Puerto Rico vs United States: Number of years of free pre-primary education guaranteed in legal

Puerto Rico

in 2019

United States

in 2019

Puerto Rico rank

74th

United States rank

74th

Number of years of free pre-primary education guaranteed in legal over time

Puerto Rico
United States

How they compare

Puerto Rico currently reports 1 against 1 in United States, a difference of 0.

Across all 22 years both countries report, United States has been ahead every year.

Puerto Rico ranks 74th and United States ranks 74th of 183 countries.

United States has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Puerto Rico	United States	Difference	Ahead
1990s	0	1	1	United States
2000s	0	1	1	United States
2010s	0.8	1	0.2	United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of years of free pre-primary education guaranteed in legal, Puerto Rico or United States?: Puerto Rico, at 1 against 1 in United States as of 2019.
What is the difference in number of years of free pre-primary education guaranteed in legal between Puerto Rico and United States?: 0, with Puerto Rico ahead.
How many years of comparable data are there for Puerto Rico and United States?: 22 years are reported by both, from 1998 to 2019.
How do Puerto Rico and United States rank globally for number of years of free pre-primary education guaranteed in legal?: Puerto Rico ranks 74th and United States ranks 74th of 183 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Number of years of free pre-primary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Puerto Rico vs United States: Number of years of free pre-primary education guaranteed in legal. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 17 September 2026, from https://reference.statizoid.com/compare/number-of-years-of-free-pre-primary-education-guaranteed-in-legal-frameworks/puerto-rico-us/united-states/

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<a href="https://reference.statizoid.com/compare/number-of-years-of-free-pre-primary-education-guaranteed-in-legal-frameworks/puerto-rico-us/united-states/">Puerto Rico vs United States: Number of years of free pre-primary education guaranteed in legal</a> — Statizoid

About this data

Indicator: Number of years of free pre-primary education guaranteed in legal frameworks
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 183 places, 3,698 data points, 1998–2020
Last refreshed: 04 September 2026

Number of years of free pre-primary education guaranteed in legal frameworks. For more information, visit the UNESCO Institute for Statistics website: http://www.uis.unesco.org/